The effect of height & frequency of cutting alfalfa upon its growth & root development
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| OCLC: | 57036898 |
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| 主要作者: | |
| 語言: | English |
| 出版: |
1938.
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| 叢編: | USAIN State and Local Literature Preservation Project. Michigan.
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| 主題: | |
| 格式: | Thesis Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |
| 實物描述: | [3], 23 leaves : ill. ; 29 cm. |
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| 參考書目: | Includes bibliographical references (leaf 23) |